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132424613 = 891487917
BaseRepresentation
bin1111110010010…
…10001110100101
3100020011212102022
413321022032211
5232400041423
621050152525
73165406406
oct771121645
9306155368
10132424613
1168828632
1238422745
1321587279
14138319ad
15b95bdc8
hex7e4a3a5

132424613 has 4 divisors (see below), whose sum is σ = 133912620. Its totient is φ = 130936608.

The previous prime is 132424603. The next prime is 132424627. The reversal of 132424613 is 316424231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 316424231 = 877360803.

It can be written as a sum of positive squares in 2 ways, for example, as 18852964 + 113571649 = 4342^2 + 10657^2 .

It is a cyclic number.

It is not a de Polignac number, because 132424613 - 24 = 132424597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132424603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743870 + ... + 744047.

It is an arithmetic number, because the mean of its divisors is an integer number (33478155).

Almost surely, 2132424613 is an apocalyptic number.

It is an amenable number.

132424613 is a deficient number, since it is larger than the sum of its proper divisors (1488007).

132424613 is an equidigital number, since it uses as much as digits as its factorization.

132424613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488006.

The product of its digits is 3456, while the sum is 26.

The square root of 132424613 is about 11507.5893652841. The cubic root of 132424613 is about 509.7097066398.

Adding to 132424613 its reverse (316424231), we get a palindrome (448848844).

The spelling of 132424613 in words is "one hundred thirty-two million, four hundred twenty-four thousand, six hundred thirteen".

Divisors: 1 89 1487917 132424613